The sun sets over one of the many rivers in Los Llanos in Venezuela. Los LLanos are the grasslands in western Venezuela famous for the "llanera" culture of cowboys and music. Many working "Hatos" , or cattle ranches, dot the landscape of grasslands and river systems, offering tourists a chance to see the beautiful landscape and various wildlife. Tourists go out on land and water excursions where they get a chance to see see caiman, orinoco crocodile, anaconda, piranha, numerous bird species and capybara, the world's largest rodent.